Upgrade a bunch of plugin dependencies, including one that caused the build to fail on Java 16+.

Author: Dave Wichers

pom.xml

@@ -877,7 +877,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-release-plugin</artifactId>
-                    <version>3.0.0-M5</version>
+                    <version>3.0.0-M6</version>
                 </plugin>
             </plugins>
         </pluginManagement>
@@ -914,7 +914,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
-                <version>3.0.0</version>
+                <version>3.1.0</version>
                 <dependencies>
                     <dependency>
                         <groupId>org.codehaus.mojo</groupId>
@@ -981,7 +981,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.16.0</version>
+                <version>3.17.0</version>
                 <configuration>
                     <linkXref>true</linkXref>
                     <targetJdk>${project.java.target}</targetJdk>
@@ -991,7 +991,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-project-info-reports-plugin</artifactId>
-                <version>3.2.2</version>
+                <version>3.3.0</version>
             </plugin>
 
             <plugin>
@@ -1003,13 +1003,13 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-site-plugin</artifactId>
-                <version>3.11.0</version>
+                <version>4.0.0-M1</version>
             </plugin>
 
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.0.0-M6</version>
+                <version>3.0.0-M7</version>
             </plugin>
 
             <plugin>
@@ -1024,13 +1024,13 @@
             <plugin>
                 <groupId>org.codehaus.cargo</groupId>
                 <artifactId>cargo-maven3-plugin</artifactId>
-                <version>1.9.10</version>
+                <version>1.9.12</version>
             </plugin>
 
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>versions-maven-plugin</artifactId>
-                <version>2.10.0</version>
+                <version>2.11.0</version>
             </plugin>
 
             <!-- SpotBugs Static Analysis - the successor to FindBugs -->
@@ -1075,7 +1075,7 @@
             <plugin>
                 <groupId>com.diffplug.spotless</groupId>
                 <artifactId>spotless-maven-plugin</artifactId>
-                <version>2.22.1</version>
+                <version>2.22.8</version>
                 <configuration>
                     <!-- optional: limit format enforcement to just the files changed by this feature branch -->
                     <ratchetFrom>origin/master</ratchetFrom>
@@ -1219,8 +1219,8 @@
         <version.apache-shared-ldap>0.9.19</version.apache-shared-ldap>
         <version.exec.maven>1.6.0</version.exec.maven>
         <version.hibernate>3.6.10.Final</version.hibernate>
-        <version.spotbugs.maven>4.6.0.0</version.spotbugs.maven>
-        <version.spotbugs>4.6.0</version.spotbugs>
+        <version.spotbugs.maven>4.7.0.0</version.spotbugs.maven>
+        <version.spotbugs>4.7.0</version.spotbugs>
         <version.springframework>4.3.30.RELEASE</version.springframework>
         <!-- tomcat 8.5 is last version to support Java 7. Tomcat 9+ requires Java 8. -->
         <tomcat.major.version>8</tomcat.major.version>